This page contains the following solutions.
Here are some general shelf-life guidelines for spices:
If you find yourself debating on whether to use a spice that doesn't have an expiration date, try these methods to see if they are still good:
Ground Spices vs. Fresh Spices?
Saving Money on Spices
Keeping Spices Fresh
Ginger Syrup Recipe
How to Cook a Frozen Roast
Organizing Spices